Partial build log
this derivation will be built:
/nix/store/w6zzma585imph86n60q17mmsx7lqv295-crate-cfg-if-0.1.10.tar.gz.drv
building '/nix/store/4nhrcgwl6r38wqhyz5dnnxbs2i6k3gxc-crate-cfg-if-0.1.10.tar.gz.drv'...
crate-cfg-if> error checking the existence of file:///dev/null/sha256/4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822:
crate-cfg-if> curl: (37) Couldn't open file /dev/null/sha256/4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822
crate-cfg-if> trying https://crates.io/api/v1/crates/cfg-if/0.1.10/download
crate-cfg-if> % Total % Received % Xferd Average Speed Time Time Time Current
crate-cfg-if> Dload Upload Total Spent Left Speed
crate-cfg-if> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
crate-cfg-if> 100 7933 100 7933 0 0 27969 0 --:--:-- --:--:-- --:--:-- 27969